79107440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12517}}^1$

素因数の和:12609

約数の個数: 40

約数和(自身を含む): 186267840

約数和(自身を除く): 107160400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 12517, 25034, 50068, 62585, 100136, 125170, 200272, 250340, 500680, 988843, 1001360, 1977686, 3955372, 4944215, 7910744, 9888430, 15821488, 19776860, 39553720, 79107440]

約数ペア:

[(1, 79107440), (2, 39553720), (4, 19776860), (5, 15821488), (8, 9888430), (10, 7910744), (16, 4944215), (20, 3955372), (40, 1977686), (79, 1001360), (80, 988843), (158, 500680), (316, 250340), (395, 200272), (632, 125170), (790, 100136), (1264, 62585), (1580, 50068), (3160, 25034), (6320, 12517)]